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 ###Instrução: Quantos trens partem de Puri?
 ###Tabelas: CREATE TABLE counties (counties_id AUTO_INCREMENT PRIMARY KEY, County VARCHAR, Year Founded VARCHAR, County Seat VARCHAR, 2010 Census Population INT, July 1, 2012 Population Estimate. INT, Area (Sq. Mi.) INT, Land Area (Sq. Mi.) INT) CREATE TABLE entire_conference (entire_conference_id AUTO_INCREMENT PRIMARY KEY, Category VARCHAR, Player VARCHAR, Team VARCHAR, Games played INT, Totals VARCHAR, Average VARCHAR) CREATE TABLE season_to_season (season_to_season_id AUTO_INCREMENT PRIMARY KEY, Season INT, Level VARCHAR, Division VARCHAR, Administration VARCHAR, Position VARCHAR) CREATE TABLE train_services (train_services_id AUTO_INCREMENT PRIMARY KEY, Train No. VARCHAR, Train Name VARCHAR, Origin VARCHAR, Destination VARCHAR, Frequency VARCHAR) CREATE TABLE table_of_theophoric_names_with_"yeho"_and_"yo"_prefixes (table_of_theophoric_names_with_"yeho"_and_"yo"_prefixes_id AUTO_INCREMENT PRIMARY KEY, Strong's # INT, Hebrew word VARCHAR, Strong's Transliteration VARCHAR, Strong's Words Compounded VARCHAR, English Spelling VARCHAR)  
SELECT COUNT Train Name FROM train_services WHERE Origin = Puri